#ifndef __IS_CORE_MATH_COMMON__
#define __IS_CORE_MATH_COMMON__

namespace IS
{

/*! Some math constants values */
class IS_CORE_API Consts
{
public:
    static const double Pi;

};  // Consts

/*! Factorial evaluation */
class IS_CORE_API Factorial
{
public:
    static int eval(int x);

};  // Factorial

}   // namespace IS

#endif  // __IS_CORE_MATH_COMMON__